Perfect for Trucks and RVs, The 403L Locking Portable Cantilever Mount has a duel hinge arm that extends 16.5" out from the wall. It has a spring loaded locking pin to secure your LCD, LED Screen or monitor in place when you are moving. It is portable and will swivel 180 degrees from side to side and will tilt 7 degrees up and 15 degrees down. This mount is for LCD, LED and Plasma TVs with screen sizes 15-30" and weights up to 25 lbs. It pivots out 16.5" from the wall which allows for deep side viewing angle and perfect positioning. Easy to install, easy to move around and it locks in securely when you are driving. All hardware is included. One wall bracket is included.